Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

LUM MERCY MAXIMUANGU NP
NPI 1942540083
Nurse Practitioner - Acute Care in Silver Spring, MD

Active since February 27, 2013PECOS EnrolledAccepts Medicare Assignment
11303 AMHERST AVE, SILVER SPRING, MD 20902(240) 604-2949(410) 609-5551 Get Directions Write a Review

NPPES record last updated: June 16, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Lum Mercy Maximuangu Np NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

LUM MERCY MAXIMUANGU NP (NPI 1942540083) is an individual acute care provider in Silver Spring, Maryland, licensed in Delaware (0000123) and active in the NPI registry since February 2013. She is enrolled in Medicare PECOS and is a graduate of Other (2006).

NPPES Registry Identity

NPI1942540083
Entity TypeIndividualFemale
Primary Taxonomy363LA2100X
Provider Legal NameLUM MERCY MAXIMUANGUCredential: NP
Location Address11303 AMHERST AVESilver Spring, MD 20902-4600
Mailing Address11303 Amherst Ave Ste 2Silver Spring, MD 20902-4600 · (240) 604-2949 · Fax (410) 609-5551
Fax(410) 609-5551
Sole ProprietorNo
Medical School CMSOtherGraduated 2006
Enumeration DateFebruary 27, 2013
Last NPPES UpdateJune 16, 2026
NPPES CertifiedJune 16, 2026
NPI 1942540083 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · Acute CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2100X
Licenses Licensed in DE · 0000123 Licensed in MD · R150156
11303 AMHERST AVE, Silver Spring, MD 20902

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Lum Mercy Maximuangu Np is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID941597744
PECOS Enrollment IDI20160922000349
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20902 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$100.31 typical visit price
range $65.18 – $194.86
Typical copayment $25.07 (range $16.29 – $48.71)
Most-billed visit code 99203
Established Patient
$113.72 typical visit price
range $21.40 – $158.88
Typical copayment $28.43 (range $5.35 – $39.72)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Psychologist
11303 AMHERST AVE, SUITE 1
SILVER SPRING, MD 20902
Registered Nurse (Psychiatric/Mental Health)
11303 AMHERST AVE, SUITE 1
WHEATON, MD 20902
Clinic/Center (Primary Care)
11303 AMHERST AVE, SUITE 2
SILVER SPRING, MD 20902

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Lum Maximuangu's NPI number?

The NPI number for Lum Maximuangu is 1942540083. It was assigned to this individual provider in the NPPES registry on February 27, 2013.

Where is Lum Maximuangu located?

Lum Maximuangu practices at 11303 Amherst Ave, Silver Spring, MD 20902. The listed phone number is (240) 604-2949.

What is Lum Maximuangu's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.

Is Lum Maximuangu enrolled in Medicare?

Yes. Lum Maximuangu is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Lum Maximuangu was last updated on June 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 59 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.